“Tephra fall has been reported in public viewing areas within Hawaii Volcanoes National Park, Volcano Village, Mauna Loa ...

Episode 41 of lava fountaining in Kilauea’s Halemaumau crater began late this morning, according to the U.S. Geological ...

Learn more about the past eruptions at Yellowstone National Park and how each new eruption displaced evidence of the past.

One of America’s most incredible national parks is a place of amazing beauty and thousands visit every year, but social media has gone crazy with videos of packs of animals running away from ...

More than 130 earthquakes were registered Tuesday at Iceland's large Bardarbunga volcano, a possible precursor to an eruption among the several scenarios being considered, the Icelandic meteorological ...

"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused by mantle plumes that rise from shifting underground mountains deep within ...

While many science books would have you believe the Earth's lower mantle—the layer deep below the crust—is smooth, it's actually made up of a mountainous-like topography that moves and changes just ...